import os

from langchain_openai import ChatOpenAI

base_url = os.environ.get("DEEPSEEK_BASE_URL")
model_name = os.environ.get("DEEPSEEK_MODEL_NAME")
os.environ["OPENAI_API_KEY"] = os.getenv("DEEPSEEK_API_KEY")

llm = ChatOpenAI(base_url=base_url, model_name=model_name)
